Search a number
-
+
3238393 is a prime number
BaseRepresentation
bin1100010110100111111001
320002112020111
430112213321
51312112033
6153224321
736345244
oct14264771
96075214
103238393
111912064
1211020a1
13895012
1460425b
1543e7cd
hex3169f9

3238393 has 2 divisors, whose sum is σ = 3238394. Its totient is φ = 3238392.

The previous prime is 3238357. The next prime is 3238397. The reversal of 3238393 is 3938323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3143529 + 94864 = 1773^2 + 308^2 .

It is a cyclic number.

It is not a de Polignac number, because 3238393 - 221 = 1141241 is a prime.

It is not a weakly prime, because it can be changed into another prime (3238397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1619196 + 1619197.

It is an arithmetic number, because the mean of its divisors is an integer number (1619197).

Almost surely, 23238393 is an apocalyptic number.

It is an amenable number.

3238393 is a deficient number, since it is larger than the sum of its proper divisors (1).

3238393 is an equidigital number, since it uses as much as digits as its factorization.

3238393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11664, while the sum is 31.

The square root of 3238393 is about 1799.5535557465. The cubic root of 3238393 is about 147.9482561992.

The spelling of 3238393 in words is "three million, two hundred thirty-eight thousand, three hundred ninety-three".